Feature

Quakes Most Frequent at Night and in Winter

[Photograph]: When It’s Finished

91 Miles of Tunnels in World’s Longest Aqueduct

New Motor Roads Planned for Hundred-Mile Speeds

Dinosaur Teeth Give Hope of Finding Rare Skull

Rhino with “Schnozzle” Found in Oregon Fossil Bed

Sleep Preferences Not Set by “Handedness”

Shooting Star Light Tells Speed of Meteors

Atmosphere of Venus Thick with Carbon Dioxide

In Science Fields

The Impending Desert

Why Is a Crooner? Science Seeks Answer